| Added by |
 Maciej Pasztor
|
| Face value | 20 Fenigow |
| Catalog code (Michel) | PL 10dI |
| Catalog code (Scott) | PL 21 |
| Catalog code | Yvert et Tellier PL 11 Stanley Gibbons PL 12A AFA number PL 12 Polish Stamps Catalog (Fischer) PL 12dI |
| Series | Occupation Stamps Nos. N6-N16 Overprinted or Surcharged |
| Stamp colour | dark violet ultramarine |
| Watermark | Lozenges Diamond-shaped [Up] |
| Stamp use | Definitive stamp |
| Print run | 1,288,000 |
| Issue date | 05/12/1918 |
| Designer | Paul Eduard Waldraff |
| Print technique | Typography |
| Perforation | comb 14 x 14½ |
| Height | 26.00 mm |
| Width | 22.00 mm |
| Catalog prices | No catalog prices set yet |
